Ability to share logs based on user preference (i.e. day, id, type, )

[participator]

• Logs can be shared by id (specific log)
• Logs can be shared by type (all logs under development)
• logs can be shared by today and automatically private when day ends
• logs can be shared for a specific day
• create share button for each log
• create share page for managing sharing and seeing whose shared with
• user can make all logs public and new logs public by default
• user can share with individuals